<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.name" placeholder="员工姓名"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="getdept">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
<!--		:data :绑定的数据-->
<!--		v-loading: 页面css样式等东西加载之后加载加载数据-->
<!--		prop:对应的是:data绑定的对象的属性-->
<!--		label :描述-->
		<el-table :data="dept" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="username" label="员工名称" width="120" sortable>
			</el-table-column>
			<el-table-column prop="email" label="邮箱" width="120" sortable>
			</el-table-column>
			<el-table-column prop="phone" label="员工手机号" width="120" sortable>
			</el-table-column>
			<el-table-column prop="age" label="年龄" width="80" sortable>
			</el-table-column>
			<el-table-column prop="state" label="状态" width="80" :formatter="formatSex" sortable>
			</el-table-column>
			<el-table-column prop="dept.name" label="对应部门" width="100"  sortable>
			</el-table-column>
			<el-table-column label="操作" width="150">
				<template slot-scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--分页条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
<!--			current-change:自带的事件,我当前页发生改变时,就会触发此事件-->
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :page-size="5" :total="total" style="float:right;">
			</el-pagination>
		</el-col>

		<!--编辑界面-->
		<el-dialog title="编辑" :visible.sync="editFormVisible"  :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="addFormRules" ref="addForm">
			<el-form-item label="员工姓名" prop="username">
				<el-input v-model="editForm.username" auto-complete="off"></el-input>
			</el-form-item>
			<el-form-item label="员工手机号" prop="phone">
				<el-input v-model="editForm.phone" auto-complete="off"></el-input>
			</el-form-item>
			<el-form-item label="员工邮箱" prop="email">
				<el-input v-model="editForm.email" auto-complete="off"></el-input>
			</el-form-item>
			<el-form-item label="员工年龄" prop="age">
				<el-input v-model="editForm.age" auto-complete="off"></el-input>
			</el-form-item>
			<el-form-item label="选择部门" prop="departmentId">
				<!--	{
                          value: 'zhinan',指定选项的值为选项对象的某个属性值
                          label: '指南',指定选项标签为选项对象的某个属性值
                          children: []
                              }-->
				<!--				options:{id:1,"name":zs,children: []}	-->
				<el-cascader v-model="editForm.departmentId"
							 :options="deptTree"
							 :props="{ checkStrictly: true ,value:'id',label:'name'}"
							 clearable>

				</el-cascader>
			</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>

		<!--新增界面-->
		<el-dialog title="新增" :visible.sync="addFormVisible"  :close-on-click-modal="false">
			<el-form :model="addForm" label-width="80px" :rules="addFormRules" ref="addForm">
				<el-form-item label="员工姓名" prop="username">
					<el-input v-model="addForm.username" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="员工手机号" prop="phone">
					<el-input v-model="addForm.phone" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="员工邮箱" prop="email">
					<el-input v-model="addForm.email" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="员工年龄" prop="age">
					<el-input v-model="addForm.age" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="选择部门" prop="departmentId">
<!--	{
          value: 'zhinan',指定选项的值为选项对象的某个属性值
          label: '指南',指定选项标签为选项对象的某个属性值
          children: []
          	}-->
<!--				options:{id:1,"name":zs,children: []}	-->
					<el-cascader v-model="addForm.departmentId"
							:options="deptTree"
							:props="{ checkStrictly: true ,value:'id',label:'name'}"
							clearable>

					</el-cascader>
				</el-form-item>
<!--				<el-form-item label="部门编号" prop="sn">-->
<!--					<el-input v-model="addForm.sn" auto-complete="off"></el-input>-->
<!--				</el-form-item>-->
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="addFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="addSubmit" :loading="addLoading">提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>

	//import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	//import { getUserListPage, removeUser, batchRemoveUser, editUser, addUser } from '../../api/api';

	export default {
		data() {
			return {
				filters: {
					name: ''
				},
				//这里获取的应该是所有部门的一个部门树
				deptTree:[],
				//这个地方是后端获取到的 员工集合
				employees:[],
				dept: [],
				total: 0,
				page: 1,
				listLoading: false,
				sels: [],//列表选中列

				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},
				//编辑界面数据
				editForm: {
					username: '',
					age: '',
					email: '',
					phone: '',
					departmentId:[]
				},

				addFormVisible: false,//新增界面是否显示
				addLoading: false,
				addFormRules: {
					username: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},
				//新增界面数据
				addForm: {
					username: '',
					age: '',
					email: '',
					phone: '',
					departmentId:[]
				}

			}
		},
		methods: {
			//性别显示转换
			//row 当前行row = user  column当前列
			formatSex: function (row, column) {
				return row.state == 1 ? '正常' : row.state == 0 ? '禁用' : '未知';
			},
			handleCurrentChange(val) {
				//var 就是当前页的数据
				this.page = val;
				this.getdept();
			},
			//获取部门列表
			getdept() {
				//封装的数据
				let para = {
					//page 就是当前页
					page: this.page,
					//这个是高级查询的条件
					keyword: this.filters.name
				};
				this.listLoading = true;
				//NProgress.start(); http://localhsot:80/empl/findPage
				this.$http.post("/empl/findPage",para).then((res) => {
					// console.log("后端发送过来的分页数据:"+JSON.stringify(res));
					//
					this.total = res.data.total;
					//
					this.dept = res.data.list;
					//关闭进度条
					this.listLoading = false;
					//NProgress.done();
				});
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();
					let para = { id: row.id };
					//发get请求,有两种方式
					//1.url = /empl/delete? id = 1&name =
					//2. url = /empl/delete/1"
					this.$http.post("/empl/delete/",para).then((res) => {
						this.listLoading = false;
						//NProgress.done();
						this.$message({
							message: '删除成功',
							type: 'success'
						});
						this.getdept();
					});
				}).catch(() => {

				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
				//显示编辑页面的模态框
				this.editFormVisible = true;
				//Object.assign 是拷贝对象 BeanUtil.copyof()
				this.editForm = Object.assign(this.editForm, row);
			},
			//显示新增界面
			handleAdd: function () {
				this.addFormVisible = true;
				this.addForm = {


				};
			},
			//编辑
			editSubmit: function () {
				this.$refs.editForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							//这里面是获取数据的
							this.editLoading = true;
							//拷贝对象
							let para = Object.assign({}, this.editForm);
								this.$http.post("/empl/update",para).then((res) => {
								this.editLoading = false;
								//NProgress.done();
								this.$message({
									message: '提交成功',
									type: 'success'
								});
								this.$refs['editForm'].resetFields();
								this.editFormVisible = false;
								this.getdept();
							});
						});
					}
				});
			},
			//新增
			addSubmit: function () {
				//$refs调用js 原生dom元素
				//validate
				this.$refs.addForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							//这里才是我们处理数据的地方
							this.addLoading = true;
							//Object.assign 复制对象的
							let para = Object.assign({}, this.addForm);
							console.log("当前获取到的对象:" + JSON.stringify(para));
							//这里paretnId = [1]
							if (para.departmentId) {

							console.log("当前获取到的parentId:" + para.departmentId);
							console.log(para.departmentId.length)
							para.departmentId = para.departmentId[para.departmentId.length - 1];
							console.log("当前新增时,需要提交的数据:" + JSON.stringify(para))
							}
							this.$http.post("/empl/add",para).then((res) => {
								this.addLoading = false;
								//elementUi的提示弹框
								console.log("获取到的当前返回对象:"+JSON.stringify(res))
								if (res.data.success){


								this.$message({
									message: res.data.message,
									type: 'success'
								});
								}else {
									this.$message({
										message: res.data.message,
										type: 'warning'
									});
								}
								//重新set数据
								this.$refs['addForm'].resetFields();
								this.addFormVisible = false;
								this.getdept();
							});
						});
					}
				});
			},
			//复选勾选框的方法
			selsChange: function (sels) {
				console.log(sels)
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
				//map 就是java的stream流 list.stream.map
				//sels = 当前勾选的对象的集合
				//通过map方法获取到每个对象item
				//ids = [1,2,3,4]
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					//这里开始处理数据,封装数据
					this.listLoading = true;
					//将ids 数组封装成json 字符串
					// let para = { ids: ids };
					this.$http.post("dept/deleteBatch",ids).then((res) => {
						this.listLoading = false;
						//NProgress.done();
						this.$message({
							message: '删除成功',
							type: 'success'
						});
						this.getdept();
					});
				}).catch(() => {

				});
			},
			//获取员工列表
			getEmployees(){
				this.$http.get("/empl/findEmpls").then(res=>{
					this.employees = res.data
				}).catch(res=>{

				})
			},
			//获取部门树形结构数据
			getDeptTree(){
				this.$http.get("/dept/findTree").then(res=>{
					this.deptTree = res.data
				}).catch(res=>{

				})
			}
		},

		//就是页面已加载完成就会去触发这个mounted
		mounted() {
			this.getdept();
			//this.getEmployees();
			this.getDeptTree();
		}
	}

</script>

<style scoped>

</style>
